Clinical Trials Browser

Observational × Specimen Handling × Gastrointestinal × Clear all

NCT04239573 2026-05-27

Comparing the Clinical Impact of Pancreatic Cyst Surveillance Programs and Associated Biomarkers

Phase NA Recruiting

Gastrointestinal

Pancreatic Neoplasms

NCT04314401 2026-05-13

National Cancer Institute "Cancer Moonshot Biobank"

Active not recruiting

BreastDermatologicGastrointestinalGenitourinaryGynecologicOther hematologic neoplasmPlasma cellThoracic

Carcinoma, Non-Small-Cell Lung, Esophageal Neoplasms, Fallopian Tube Neoplasms, Lung Neoplasms, Melanoma, Multiple Myeloma, Ovarian Neoplasms, Prostatic Neoplasms, Stomach Neoplasms, Colorectal Neoplasms, Leukemia, Myeloid, Acute, Small Cell Lung Carcinoma, Triple Negative Breast Neoplasms

NCT04955808 2026-05-13

Biospecimen Collection in Identifying Genetic Changes in Patients With Breast, Prostate, Colorectal, Liver, or Kidney Cancer or Multiple Myeloma Undergoing Surgery

BreastGastrointestinalGenitourinaryPlasma cell

Breast Neoplasms, Carcinoma, Renal Cell, Colonic Neoplasms, Carcinoma, Hepatocellular, Multiple Myeloma, Prostatic Neoplasms

NCT05133102 2026-05-12

Longitudinal Oral Microbiome Sampling for BE

Gastrointestinal

Barrett Esophagus

NCT04856046 2026-04-24

Detection of Plasma DNA Methylation in Peripheral Blood From Patients With Resectable Liver Cancer

Active not recruiting

Gastrointestinal

Resectable Hepatocellular Carcinoma

NCT06349642 2026-03-12

ELEPHAS-04

DermatologicGastrointestinalGenitourinaryGynecologicSarcomaThoracic

Clear-cell metastatic renal cell carcinoma, Carcinoma, Non-Small-Cell Lung, Carcinoma, Renal Cell, Carcinosarcoma, Uterine Cervical Neoplasms, Esophageal Neoplasms, Carcinoma, Hepatocellular, Neoplasm Metastasis, Skin Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms

NCT06651580 2026-03-04

Biospecimen Collection to Identify Gene Mutations for High Risk Pancreatic Cancer in Pediatric Patients, INSPPIRE 2 Study

Gastrointestinal

Pancreatic Neoplasms, Pancreatitis, Pancreatitis, Chronic

NCT03707574 2026-02-04

Genetic Analysis of Blood and Tissue Samples From Patients With Advanced Cancer, Moonshot Study

GastrointestinalGenitourinaryGynecologicThoracic

Lung Neoplasms, Ovarian Neoplasms, Prostatic Neoplasms, Colorectal Neoplasms

NCT06073431 2026-01-09

LOTUS

GastrointestinalThoracic

Lung Neoplasms, Pancreatic Neoplasms, Colorectal Neoplasms

NCT07326150 2026-01-08

Construction of a Predictive Model for the Efficacy of Chemoprevention Combined With Targeted Therapy in Pancreatic Cancer

Active not recruiting

Gastrointestinal

Pancreatic Neoplasms

NCT07271823 2025-12-09

Establishment of a Predictive Model for Immunotherapy Response in Pancreatic Cancer

Active not recruiting

Gastrointestinal

Pancreatic Cancer Non-resectable

NCT02427269 2025-05-29

BEECAB

Enrolling by invitation

Gastrointestinal

Barrett Esophagus, Esophageal Neoplasms

NCT05524844 2025-05-11

The Microbiome, Bile Acids, and Notch in Barrett's Esophagus (BE)

Gastrointestinal

Adenocarcinoma Of Esophagus, Barrett Esophagus

NCT05716477 2025-01-09

Blood Test (Guardant Shield™) for Screening of Colorectal Cancer in Underserved Patients

Gastrointestinal

Colorectal Neoplasms

NCT03594448 2024-08-29

Detection of MSI in Circulating Tumor DNA of Colorectal Carcinoma Patients

Gastrointestinal

Colorectal Neoplasms, Microsatellite Instability

NCT01445327 2022-02-01

Predictors of Tumor Response and of Radiation Therapy Side Effects in Patients With Gastrointestinal Cancers

9 enrolled 8 charts

Gastrointestinal

Esophageal Neoplasms, Gastrointestinal Neoplasms, Pancreatic Neoplasms, Stomach Neoplasms

NCT02001337 2019-11-07

EXPAND

Gastrointestinal

Diabetes Mellitus, Pancreatic Neoplasms

NCT02243267 2017-11-08

GI SPORE Colon Biosample Protocol

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms